Adeleke Sabitu, C., Olusegun Olajide, A., & Olaide Kamila, A. O. K. (2022). Effects of gumboro disease on productivity of poultry farmers in Ogun state, Nigeria. Ethiopian Journal of Applied Science and Technology, 13(1), 87 - 93. Retrieved from https://ejhs.ju.edu.et/index.php/ejast/article/view/3857